04-01-2021
Mathematics

contestada

Find [f g](x) if g(x) = x + 1 and f(x) = 2x ^ 2 - 5x + 8

Find f gx if gx x 1 and fx 2x 2 5x 8 class=

Respuesta :

Аноним Аноним

05-01-2021

Answer:

[tex]2x^{2}[/tex] - x + 5

Step-by-step explanation:

g(x)=x+1

f(x)=[tex]2x^{2}[/tex]-5x+8

f∅g(x)=2[tex](x+1)^{2}[/tex]-5(x+1) + 8

= 2([tex]x^{2}[/tex]+2x+1) - 5x - 5 + 8

= [tex]2x^{2}[/tex] +4x +2 - 5x +3

=[tex]2x^{2}[/tex] -x +5

:)

Answer Link

Otras preguntas

What effects does increased use of technology have on health?

I need help ASAP!!Please explain how to do the problem

2x+3y=19 // 6x+2y=22

Name the operation you should perform first. 1. 4 x 6- 3 2. 1 + 8 ÷ 2 3. (2 + 5) - 4^2 4. 7 ÷ 7^3 x 7 5. 8^2 ÷ (8 - 4)^2 6. - 4 + 3^3 ÷ 5

PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!!

Why is a control group important in a scientific experiment? Group of answer choices It gives the scientist control over WHEN to change variables. It is a compa

Change into passive: They had told him of the meeting

if sin150=1/2 then find sin75

2^12÷2^(k/2 )= 32 find k

there were 13 original states. there are now 50 . what fraction of the states are the original states